擅长:python、mysql、java
<p>可以在请求用户输入时进行int/float的转换。下面的代码应该可以做到这一点</p>
<pre><code>NetSale = 0
ListFee = 0
PayPalFee = 0
ShippingFee = 0
def int_or_float(i):
try:
return int(i)
except ValueError:
return float(i)
NetSale = int_or_float(input("What is the Net Sale? "))
ListFee = int_or_float(input("What is the List Fee? "))
PayPalFee = int_or_float(input("What is the PayPal Fee? "))
ShippingFee = int_or_float(input("What is the Shipping Cost? "))
Profit = NetSale-ListFee
print(Profit)
</code></pre>